diff --git a/Cargo.toml b/Cargo.toml
index 9dbfd7b..ef7a6ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,6 @@ default-members = [
 resolver = "2"
 
 [workspace.dependencies]
-boring = { version = "4.0", default-features = false }
-boring-sys = { version = "4.0", default-features = false }
+boring = { version = "4", default-features = false }
+boring-sys = { version = "4", default-features = false }
 rustls = { version = "=0.22.0-alpha.5", default-features = false }
diff --git a/boring-rustls-provider/Cargo.toml b/boring-rustls-provider/Cargo.toml
index 50ffd8d..e27ca10 100644
--- a/boring-rustls-provider/Cargo.toml
+++ b/boring-rustls-provider/Cargo.toml
@@ -10,7 +10,7 @@ publish = false
 [features]
 default = ["tls12"]
 # Use a FIPS-validated version of boringssl.
-#fips = ["boring/fips", "boring-sys/fips"]
+fips = ["boring/fips", "boring-sys/fips"]
 logging = ["log"]
 fips-only = []
 tls12 = ["rustls/tls12"]